Emery grains


  • 翻译:金刚玉

同义词

1)Emery grains,金刚玉2)emery(containinglessthan1%quartz),金刚砂,刚玉3)adamantine spar,boule,corundum,diamond spar,tabular alumina,刚玉,金钢砂4)emery,金刚砂,刚玉砂5)diamantin[e],金刚铝,刚玉粉6)pulverized corundum,刚玉砂;金刚砂粉

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